From c06e1e893caa023d5de09ac2364e565fad2f6139 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Sun, 9 Jun 2002 02:58:47 +0000
Subject: Compatibility with 64 bit systems.

---
 win32/PlatWin.cxx      | 11 ++++++++---
 win32/ScintillaWin.cxx | 31 ++++++++++++++++++++++++-------
 2 files changed, 32 insertions(+), 10 deletions(-)

(limited to 'win32')

diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 709e6e480..be6c2305a 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -16,6 +16,7 @@
 #include <windows.h>
 #include <commctrl.h>
 #include <richedit.h>
+#include <windowsx.h>
 
 #include "Platform.h"
 #include "PlatformRes.h"
@@ -769,8 +770,7 @@ ListBox::~ListBox() {
 }
 
 void ListBox::Create(Window &parent, int ctrlID) {
-	HINSTANCE hinstanceParent = reinterpret_cast<HINSTANCE>(
-		::GetWindowLong(reinterpret_cast<HWND>(parent.GetID()),GWL_HINSTANCE));
+	HINSTANCE hinstanceParent = GetWindowInstance(reinterpret_cast<HWND>(parent.GetID()));
 	id = ::CreateWindowEx(
 		WS_EX_WINDOWEDGE, "listbox", "",
 		WS_CHILD | WS_THICKFRAME | WS_VSCROLL | LBS_NOTIFY,
@@ -816,7 +816,7 @@ void ListBox::Clear() {
 
 void ListBox::Append(char *s) {
 	Window_SendMessage(this, LB_ADDSTRING, 0, reinterpret_cast<LPARAM>(s));
-	size_t len = strlen(s);
+	unsigned int len = static_cast<unsigned int>(strlen(s));
 	if (maxItemCharacters < len)
 		maxItemCharacters = len;
 }
@@ -959,6 +959,11 @@ long Platform::SendScintilla(WindowID w, unsigned int msg, unsigned long wParam,
 	return ::SendMessage(reinterpret_cast<HWND>(w), msg, wParam, lParam);
 }
 
+long Platform::SendScintillaPointer(WindowID w, unsigned int msg, unsigned long wParam, void *lParam) {
+	return ::SendMessage(reinterpret_cast<HWND>(w), msg, wParam, 
+		reinterpret_cast<LPARAM>(lParam));
+}
+
 bool Platform::IsDBCSLeadByte(int codePage, char ch) {
 	return ::IsDBCSLeadByteEx(codePage, ch) != 0;
 }
diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index bad4758fe..e93d6ef4b 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -16,6 +16,7 @@
 #include <windows.h>
 #include <commctrl.h>
 #include <richedit.h>
+#include <windowsx.h>
 
 #include "Platform.h"
 
@@ -1060,7 +1061,7 @@ void ScintillaWin::CreateCallTipWindow(PRectangle) {
 	ct.wCallTip = ::CreateWindow(callClassName, "ACallTip",
 				     WS_VISIBLE | WS_CHILD, 100, 100, 150, 20,
 				     MainHWND(), reinterpret_cast<HMENU>(idCallTip),
-				     reinterpret_cast<HINSTANCE>(::GetWindowLong(MainHWND(),GWL_HINSTANCE)),
+				     GetWindowInstance(MainHWND()),
 				     &ct);
 	ct.wDraw = ct.wCallTip;
 #endif
@@ -1461,7 +1462,7 @@ void ScintillaWin::AddCharBytes(char b0, char b1) {
 		dbcsChars[0] = b0;
 		dbcsChars[1] = b1;
 		dbcsChars[2] = '\0';
-		AddCharUTF(dbcsChars, strlen(dbcsChars), true);
+		AddCharUTF(dbcsChars, 2, true);
 	} else {
 		AddChar(b0);
 	}
@@ -1877,18 +1878,34 @@ bool ScintillaWin::Unregister() {
 	return result;
 }
 
+// Take care of 32/64 bit pointers
+#ifdef GetWindowLongPtr
+static void *PointerFromWindow(HWND hWnd) {
+	return reinterpret_cast<void *>(::GetWindowLongPtr(hWnd, 0));
+}
+static void SetWindowPointer(HWND hWnd, void *ptr) {
+	::SetWindowLongPtr(hWnd, 0, reinterpret_cast<LONG_PTR>(ptr));
+}
+#else
+static void *PointerFromWindow(HWND hWnd) {
+	return reinterpret_cast<void *>(::GetWindowLong(hWnd, 0));
+}
+static void SetWindowPointer(HWND hWnd, void *ptr) {
+	::SetWindowLong(hWnd, 0, reinterpret_cast<LONG>(ptr));
+}
+#endif
+
 sptr_t PASCAL ScintillaWin::CTWndProc(
     HWND hWnd, UINT iMessage, WPARAM wParam, sptr_t lParam) {
 
 	// Find C++ object associated with window.
-	CallTip *ctp = reinterpret_cast<CallTip *>(GetWindowLong(hWnd, 0));
+	CallTip *ctp = reinterpret_cast<CallTip *>(PointerFromWindow(hWnd));
 	// ctp will be zero if WM_CREATE not seen yet
 	if (ctp == 0) {
 		if (iMessage == WM_CREATE) {
 			// Associate CallTip object with window
 			CREATESTRUCT *pCreate = reinterpret_cast<CREATESTRUCT *>(lParam);
-			::SetWindowLong(hWnd, 0,
-			              reinterpret_cast<LONG>(pCreate->lpCreateParams));
+			SetWindowPointer(hWnd, pCreate->lpCreateParams);
 			return 0;
 		} else {
 			return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
@@ -1923,13 +1940,13 @@ sptr_t PASCAL ScintillaWin::SWndProc(
 	//Platform::DebugPrintf("S W:%x M:%x WP:%x L:%x\n", hWnd, iMessage, wParam, lParam);
 
 	// Find C++ object associated with window.
-	ScintillaWin *sci = reinterpret_cast<ScintillaWin *>(::GetWindowLong(hWnd, 0));
+	ScintillaWin *sci = reinterpret_cast<ScintillaWin *>(PointerFromWindow(hWnd));
 	// sci will be zero if WM_CREATE not seen yet
 	if (sci == 0) {
 		if (iMessage == WM_CREATE) {
 			// Create C++ object associated with window
 			sci = new ScintillaWin(hWnd);
-			::SetWindowLong(hWnd, 0, reinterpret_cast<LONG>(sci));
+			SetWindowPointer(hWnd, sci);
 			return sci->WndProc(iMessage, wParam, lParam);
 		} else {
 			return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
-- 
cgit v1.2.3